Grinding process with granite polishing disc

? Last updated Article “ Grinding process with granite polishing disc” on October 24, 2023 At TKT Clean green cleaning company

Stones used for interior decoration bring high aesthetic value. However, after a period of use, it inevitably becomes blurred, yellowed, and especially loses its shine. Construction materials from stone and natural stone in particular require complex grinding and polishing techniques. To grind or polish quickly, effectively, and safely, diamond granite grinding discs are indispensable. At the same time with high-capacity grinding machines, floor scrubbers… Below is a guide to the grinding process using grinding discs to polish natural stone.

1. What is a granite polishing disc?

Granite polishing disc is a product that helps grind flat, creating shine for natural stone surfaces. Specifically, stone products such as marble, granite, terrazzo… These are circular pieces of felt and buttons that are directly attached to floor scrubbers and hand-held floor grinders. Regenerates the floor surface, creating a mirror-like shine, bringing beauty and aesthetics to the surface.

2. Classification of granite grinding discs:

There are many ways to classify different granite polishing discs. Below are common classification methods.

Based on the working function of the floor

• Stone floor grinding disc: This type of disc is made from metal mixed with artificial diamond. Used to grind stone floors with rough surfaces. This type of disc is used in the shaping stage for stone floors.
• Grinding disc to roughen stone floors: Used for stone floors that have been shaped. Helps thin out a layer of small stones to make the floor more flat.
• Stone polishing disc: Shave a small layer on the stone floor. When polishing, users often combine it with chemicals to create shine for the floor. This is the final finishing step to create a shiny floor.

Based on the number of grinding discs

• Grinding discs with numbers under #300 are used for grinding and creating roughness. Prefixes such as #50, #60, #120, #200 are specially used. High proportion of artificial diamonds with great abrasion ability.
• For stone polishing discs with large numbers from #300 to #3000. Specifically, the numbers #400, #800, #1500, #3000. It has lower abrasion, with the higher the number, the greater the shine.

Based on the floor surface that needs to be polished

One of the deciding criteria for purchasing polishing discs

Granite polishing disc

Granite is often used to make floors, stone tables, bathtubs, pedestal frames… it has high aesthetic value and is durable. The characteristic of this material is that it has higher hardness than concrete floors. That’s why grinding and polishing techniques are complicated. When polishing, you need to use a granite polishing disc or a marble polishing disc. Use the same high-power floor grinder and hand grinder for angle grinding.

Marble polishing disc

Marble is a material used quite commonly today. It has properties similar to Granite. However, with its vivid lines and luxurious colors, this is the choice of many people to make floors, countertops… However, it easily leaks water so each step needs to be carefully constructed.

To perform floor polishing, use marble polishing discs with appropriate numbers. If you use it with a specialized floor sander, the work will be faster and more effective.

Learn more: Summary table of the cheapest industrial floor scrubbers HERE.

3. Factors to choose the right granite polishing disc

There are many types of granite polishing discs provided by units. Each number of the grinding wheel has a certain function. That’s why customers need to choose the right type. Below are the criteria to help you easily choose the product you want.

Select the stone floor grinding disc based on the number

The number of grinding discs for polishing granite is one of the important factors in choosing the right grinding disc. With small stone polishing discs under 4 inches in size, it will polish and reach many narrow corners, helping to complete the job effectively.

However, choosing a grinding wheel with a small number means the area that needs to be ground and polished will be reduced. At the same time, the time to complete the work is also longer. Therefore, depending on the area that needs to be polished, choose the appropriate type of football grinding disc.

Choose dry or wet stone grinding discs

There are two common ways of grinding stone: dry grinding and wet grinding. Wet grinding is the more commonly used method thanks to its high level of finish and lower cost than dry grinding. However, in reality, there are many jobs that require dry grinding to meet requirements, such as areas such as hotels, restaurants, etc.

Choose stone floor grinding discs according to floor type

With many different types of stone in general, and granite in particular, there will be specialized discs. However, many types of floor grinding discs can be used for many different types of stone. You can use marble polishing discs to work with granite, terrazzo floors… To achieve the best polishing and restoration results, you should choose the type of disc for each specific type of stone. You can easily choose marble polishing discs or Granite polishing discs at many places, including TKT Clean… It will help you grind and polish more effectively.

Choose a stone grinding wheel based on the number of diamond grains

Each type of stone floor will have different hardness, such as marble floor will have higher hardness than granite. Therefore, when you need to polish the floor, choose a stone polishing disc with a large diamond particle ratio for a high hardness floor. On the contrary, for floors with low hardness, choosing grinding discs with a low percentage of diamond particles will help make the floor more shiny.

4. Instructions for grinding with granite polishing discs

• Step 1: Clean sand and dust from the surface that needs to be ground or polished. At the same time, ensure the construction area is clear and free of obstructions. If there are objects that restrict movement, cover them because the grinding process, especially dry grinding, creates a lot of dust. At the same time, wear full labor protection gear.
• Step 2: Use high-capacity floor scrubbers and grinders combined with diamond grinding discs to grind flat and create shine. Start the grinding process with the smallest diamond grinding disc in the set, adjust the speed to 1500 rpm, grind a thin layer on the stone surface. Move the machine slowly.
• Step 3: Grind the edges flat, remove the thin layer of dust on the surface with a high-power vacuum cleaner. Dry the surface immediately after grinding to avoid water seeping into the stone. When the surface is smooth, replace the grinding wheel with a larger number to polish.
• Step 4: Continue grinding until you are satisfied with the smoothness of the surface, use a #3000 granite polishing disc to super polish depending on the condition of the surface. When using the dry grinding method, do not use water because it can damage the machine and risk electric shock, which is dangerous for workers.
• Step 5: For hard-to-reach edges and corners, use a hand-held grinder with an appropriate diamond grinding disc. Start with a coarse grinding disc and grind to a larger number from there. This will remove scratches through each layer of the disc used.

5. Where to buy genuine granite polishing discs in Ho Chi Minh City?

TKT CLean specializes in distributing industrial cleaning products, cleaning chemicals, cleaning tools… from leading Italian, Japanese, Chinese brands… such as MLee, Lavor, Ecosophy. … We provide genuine products at competitive prices. In addition, we provide cleaning services for Offices, Companies, Buildings, Commercial Areas, Schools, Hospitals, Factories in a professional and thorough manner while supporting customers. maximized by experienced, hard-working, and dedicated employees. Don’t hesitate to click the BUY NOW button or to receive free consultation at a preferential price, please contact the following HOTLINE number.